baber/WOPTO huggingface dataset:
Patent KR-20220101430-A (KR)
Inventor: YOO SEUNG HWAN
IPC: H02M1/08
Filed: 2021-01-11
Abstract: A control method of a multi-level converter including a plurality of sub-modules comprises the following steps of: receiving a voltage reference to be generated; determining a current direction of sub-modules; obtaining a virtual capacitor voltage of each of the sub-modules by assigning a weight to a capacitor voltage of each of the plurality of sub-modules based on the voltage reference and the current direction of the sub-modules; controlling power of the sub-modules based on the voltage reference, the current direction of the sub-modules, and the virtual capacitor voltage; and adjusting the weight based on a switching frequency of the sub-modules.
Patent KR-20220108223-A (KR)
Inventor: KIM JUNG HAK
IPC: G07C9/00
Filed: 2021-01-13
Abstract: The present invention relates to a crew position guidance system in train and a method thereof, which can detect the position of a terminal device possessed by a crew member, determines the position of the crew member, and accurately informs passengers of the crew member's location in real time, so that the passengers can wait for the service of the crew member or request a service by visiting the crew member more easily if necessary. In addition, the present invention uses the identification information of the terminal device possessed by the crew member and a location identification unique number assigned to each location identification device installed in the door of the cabin and the door of the train to obtain information on the real-time location, movement route and travel time of the crew member and provides the real-time location, movement route and travel time information of the crew member to an external device, thereby enabling management of the crew member's work status from a remote location. In addition, the crew position guidance system in train and a method thereof automatically open the door when the crew member moves between cabins based on the position information of the crew member, thereby enabling the crew member to safely use the cabin door that many users frequently contact and use. Therefore, it is possible to enhance the health and safety of hospitality staff.
Patent KR-20210145072-A (KR)
Inventor: LIU FEI
IPC: H04W24/08
Filed: 2021-01-20
Abstract: Provided are a data communication method to conveniently perform data communication between receiving ends, and a data communication system, an electronic device, a chip, and a storage medium. According to the present invention, the data communication method comprises a step of establishing a wireless communication connection with a preset first receiving end and a step of notifying the connection information to a preset second receiving end. The connection information includes information on a communication channel for performing wireless communication between a transmitting end and the first receiving end. The connection information is used to instruct the second receiving end to monitor communication data in the communication channel. When the second receiving end recognizes the communication data after monitoring, the data to be transmitted to the first receiving end is transmitted through the communication channel. A first time period during which the transmitting end transmits the data in the communication channel does not overlap with a second time period during which the second receiving end transmits the data in the communication channel.
Patent KR-20220105509-A (KR)
Title: Electronic device and operating method for inferring by using an artificial intelligence model based on encrypted information
Inventor: KIM JUNG KON
IPC: G06N3/08
Filed: 2021-01-20
Abstract: Provided is a method for an electronic device to perform inference using an artificial intelligence (AI) model based on encrypted information received from an external device, comprising: a step of converting the AI model so that the AI model can perform an inference based on the encrypted information; a step of generating parameter information including information on one or more parameters for encrypting information inputted into the AI model based on the converted AI model; a step of transmitting the parameter information to the external device; a step of receiving the encrypted information based on the parameter information from the external device; a step of inputting the encrypted information into the converted AI model; and acquiring an inference result outputted from the converted AI model.
Patent KR-20210098854-A (KR)
Title: Thermoplastic resin composition
Inventor: SUNG DA EUN
IPC: C08L25/12
Filed: 2021-01-26
Abstract: The present invention relates to a thermoplastic resin composition, comprising: a first graft copolymer comprising a first acrylic rubber polymer; a second graft copolymer comprising a second acrylic rubber polymer; and a first styrenic copolymer comprising an alkyl-substituted styrenic monomer unit and an acrylonitrile-based monomer unit. The first acrylic rubber polymer has an average particle diameter larger than that of the second acrylic rubber polymer. The thermoplastic resin composition contains more of an excess of the first graft copolymer than the second graft copolymer, and the sum of the first graft copolymer and the second graft copolymer is 22 parts by weight or less relative to 100 parts by weight of the total of the first graft copolymer, the second graft copolymer, and the first styrenic copolymer.
Patent KR-20220107809-A (KR)
Inventor: LEE YOUNGJIN
IPC: B01F27/95
Filed: 2021-01-26
Abstract: A blender includes: a first blade (410), a second blade (420) and a third blade (430) for mixing materials to be stirred; and a driving part rotating the first blade (410) around a first axis of rotation, rotating the second blade (420) around a second axis of rotation, and rotating the third blade (430) around a third axis of rotation, as well as revolving the first, second and third axes of rotation around the axis of revolution. The first blade (410) can have a shape twisted along the first axis of rotation by using the first axis of rotation a twist axis. The second blade (420) can have a shape twisted along the second axis of rotation by using the second axis of rotation a twist axis. The third blade (430) can have a shape twisted along the third axis of rotation by using the third axis of rotation a twist axis. Therefore, the present invention is capable of improving the efficiency of power consumption while smoothly stirring ultrahigh viscosity materials.
Patent KR-20220110401-A (KR)
Inventor: KIM YOUNG HO
IPC: H01R27/02
Filed: 2021-01-29
Abstract: The present invention relates to a power strip which can be easily separated and combined using a male-female coupling method in a vertical direction and, more specifically, to a power strip which can prevent waste of power due to unnecessary outlets by combining unit blocks equipped with outlets like Legos and connecting and assembling as many the unit blocks as desired to be used, and which can separate the outlets which occupy unnecessary space to prevent wastage of space. In addition, the power strip can prevent a fire caused by friction between outlets due to dust on unused outlets, and also it is convenient to separate and store the power strip. According to a preferred embodiment of the present invention, the power strip comprises: a power supply unit having a rectangular shape, a rear lower connection part protruding from a lower end part to an upper part to a certain height on a rear surface, and each of connection sockets formed at an upper part on both sides of the lower rear connection part with a predetermined depth in a vertical direction to receive power supply, and including a plug connector for receiving power and a USB output port for connecting a USB device on one side thereof; and an extension unit having a rectangular shape, a front upper connection part formed at a front surface by protruding from an upper end part for a certain section of a lower part corresponding to the lower rear connection part of the power supply unit, and connection pins formed at the lower part of the front upper connection part by protruding vertically downward from both sides to be inserted into connection sockets, thereby being detachably fitted and coupled to the power supply unit to receive power.
Patent KR-20220114684-A (KR)
Title: Rotary type fabric pretreatment method using pretreatment solution for direct ink digital printing
Inventor: KIM HOO GEUN
IPC: D06P5/00
Filed: 2021-02-09
Abstract: The present invention relates to a method for pre-treating fabric by a rotary method using a pre-treatment liquid for direct-ink digital printing. According to the present invention, the pre-treatment liquid for direct-ink permeates only a part of an inner layer of a fabric, thereby making it easy to wash the fabric with water. When compared with pad-dry methods, the present invention not only maintains the hand feel of the fabric but also allows a digital printed fabric to have excellent color development. Furthermore, the present invention is configured to reduce the amount of water used, and thus has an effect of generating less wastewater.
Patent KR-20220115201-A (KR)
Title: Disinfection device using a scaffold
Inventor: JEONG HEE YOUNG
IPC: A61L2/24
Filed: 2021-02-10
Abstract: Disclosed is a disinfection device which comprises: a scaffolding including a weight detection sensor; a disinfection mist generating unit generating disinfection mist when a load heavier than or equal to a predetermined critical load by the weight detection sensor is detected; and a disinfection mist spraying unit provided in communication with the disinfection mist generating unit and spraying the disinfection mist toward a target standing on the scaffolding.
Patent KR-20220117386-A (KR)
Title: Electronic apparatus
Inventor: BOK SEUNG LYONG
IPC: H01L27/32
Filed: 2021-02-15
Abstract: An electronic device comprises: an electronic module; a display panel divided into a first area overlapping the electronic module and a second area adjacent to the first area on a plane and including a plurality of first light emitting units disposed in the first area and spaced apart from each other and a plurality of second light emitting units disposed in the second area and spaced apart from each other; and an input sensor including a first electrode disposed on the first area, a second electrode disposed on the second area, a third electrode disposed on the second area and insulated from the second electrode, and a plurality of conductive patterns disposed on the second area and spaced apart from the second electrode and the third electrode. The conductive patterns include a first pattern electrically connected to the first electrode and a second pattern electrically floating. Accordingly, a decrease in the sensitivity of a sensing unit to an external input in a transmission area can be prevented.
Patent KR-20210033956-A (KR)
Title: Changeable molding unit for punch
Inventor: KIM YONG JOON
IPC: B26D7/26
Filed: 2021-02-15
Abstract: According to one embodiment of the present invention, a blanking machine including a detachable mold unit includes: a blanking machine body; a second mold body combined with the blanking machine body and including a combination module part; and a first mold body detachably combined with the second mold body. According to the present invention, a mold unit can be selectively mounted and used on an existing blanking machine, and the mold unit can be replaced in accordance with a purpose and size as the unit can be detachable, even in case of damage, only the mold unit combined with the blanking machine needs replacement, and an electromagnetic combination module can be combined with the existing blanking machine, thereby enabling the mold unit to be selectively combined as well as obtaining a blanking machine having a stable and substantial combination force.
Patent KR-20220117978-A (KR)
Title: nonadhesive type vehicle seat damper
Inventor: JUNG KWANG SEOK
IPC: F16F9/30
Filed: 2021-02-18
Abstract: The present invention relates to a damper for a vehicle seat, which comprises: a bracket directly installed in a vehicle seat; a supporter for transmitting vibration received by the bracket to a mass member; and the mass member for reducing the transmitted vibration. The supporter and a support unit of the bracket exclude adhesion, and an inner surface close attachment unit and an outer surface close attachment unit of the supporter are integrated in a shape of surrounding an inner surface and an outer surface of the support unit of the bracket. Therefore, the present invention effectively absorbs the vibration transmitted to the bracket to transmit the vibration to the mass member to reduce the vibration, elongates life of the damper, reduces the vibration, and reduces processes applied to the existing bracket.
Patent KR-20220119775-A (KR)
Title: Column fixing band for slab mold installation
Inventor: KIM JAE WON
IPC: E04G11/48
Filed: 2021-02-22
Abstract: According to the present invention, a column fixing band for installing formwork comprises: a pair of bar-shaped first support units disposed to face each other with respect to a column; second support units each pair of which are coupled to opposite sides of the first support unit and whose position can be adjusted; a pair of bar-shaped first support members disposed together with the first support unit to surround the column and having both ends coupled to the second support unit; and a pair of fastening units penetrating the first support unit and the second support unit, disposed in parallel with the first support member, and capable of adjusting the distance between the first support members. Since the first support unit and the second support unit can be closely attached to and fixed to the column, the size can be adjusted and installed according to columns having various sizes.
Patent KR-20220120734-A (KR)
Title: A carbon-type high-conductance silicon complex composition, a method for preparing a carbon-type high-conductance silicon complex and a carbon-type high-conductance silicon complex prepared from thereof
Inventor: HWANG JI YOUNG
IPC: C08L83/04
Filed: 2021-02-22
Abstract: The present invention relates to a composition for a carbon-based highly conductive silicon composite material, a method for manufacturing a carbon-based highly conductive silicon composite material and a carbon-based highly conductive silicon composite material manufactured using the same. The composition for a carbon-based highly conductive silicon composite material contains: 2 to 4 wt% of carbon nanotubes; 5 to 25 wt% of additives; and 65 to 85 wt% of silicone rubber.
Patent KR-20220018885-A (KR)
Inventor: KIM MYUNGGIL
IPC: G03F7/20
Filed: 2021-03-08
Abstract: The present application is a photoresist composition comprising a metal (M)-chalcogen (Q) cluster, and photosensitive ligands. The present invention can provide the photoresist having high photosensitivity by introducing a photosensitive ligand sensitive to a photochemical reaction by secondary electrons.
Patent KR-20220105561-A (KR)
Inventor: LEE DONG HOON
IPC: G06F21/79
Filed: 2021-03-17
Abstract: Provided is a security copy-back programming method of a NAND flash memory, which may perform reading a physical page corresponding to a source address, perform a program operation for a physical page corresponding to a destination address and a physical page corresponding to the source address, and perform a security program operation on the physical page corresponding to the source address.
Patent KR-20210120893-A (KR)
Title: Dismantling method of heat exchanger
Inventor: YUUKI NISHIKAWA
IPC: G21F9/00
Filed: 2021-03-26
Abstract: The present invention provides a method of disassembling a heat exchanger having excellent workability to further reduce the amount of exposure, and easily reuse a pipe plate as a metal material. The method of disassembling a heat exchanger according to one embodiment of the present invention is a method of disassembling a heat exchanger including: a heat pipe; a pipe plate for fixing the heat pipe; and a cylindrical body for housing the heat pipe and the pipe plate and used in a nuclear facility. The heat pipe has an arc portion; and a straight pipe portion that extends from both ends of the arc portion parallel to a central axis of the body and penetrates the pipe plate from a surface thereof toward a rear side, wherein the straight pipe portion is welded to the pipe plate from the rear side of the pipe plate. The method of disassembling the heat exchanger has a process of removing the arc portion of the heat pipe, a process of removing the welded part of the straight pipe portion to the pipe plate by cutting the pipe plate in a round shape parallel to the surface thereof, and a process of withdrawing the straight pipe portion after the arc portion removal process and the weld part removal process.
Patent KR-20220138733-A (KR)
Title: Antenna-separated high-pass terminal
Inventor: LEE SANG WON
IPC: G06K19/07
Filed: 2021-04-06
Abstract: An antenna-detachable Hi-Pass terminal is provided. The antenna-detachable Hi-Pass terminal according to an embodiment of the present invention comprises: a vehicle-mounted main body that determines whether an output voltage is provided depending on an RF signal; and an antenna module that detects the output voltage provided from the vehicle-mounted main body and operates in a transmission mode or a reception mode according to the detection result. Accordingly, the operation mode of an antenna can be controlled by dividing the operation mode into a transmission mode or a reception mode according to a result of determining whether to provide the output voltage. In addition, a circuit configuration is simplified by omitting a voltage modulator in a terminal body, and the operation mode is determined depending on whether the output voltage is provided, so that in case of aging RF cables, contacts, or the like, the voltage difference between control voltages of each mode is reduced to prevent control failure.
Patent KR-20220140074-A (KR)
Inventor: CHAE BYUNG HUN
IPC: F21V23/00
Filed: 2021-04-08
Abstract: The present invention relates to a cable passing type downward lighting lamp, comprising: an LED module (110); a heat sink (120) provided in contact with an upper surface of the LED module (110) to dissipate heat generated from the LED module (110); a first cable passage hole (121) formed to vertically penetrate the center of the heat sink (120); a boss (130) in which a second cable passage hole (133) communicating with the first cable passage hole (121) is formed to vertically penetrate the same, and a screw thread (132a) is formed on an upper side; a waterproof packing (140) which is made of an elastic material and interpolated into the second cable passage hole (133) and which has an insertion hole (141) through which a cable (C1) connected to the LED module (110) passes, and a tightening cap (150) in which a hollow part (150a) opened downward is formed therein, a central hole (152a) is formed such that the cable (C1) passes through the center so as to communicate with the hollow part (150a), and a screw thread (132a) fastening to a screw groove (151a) is formed, wherein when the tightening cap (150) is tightened by screwing the boss (130), the packing (140) receives downward pressure and is forcibly inserted between the second cable passage hole (133) and the cable (C1) to block leakage.
Patent KR-20220142106-A (KR)
Inventor: KIM SANG WOOK
IPC: C25D1/00
Filed: 2021-04-14
Abstract: The present invention proposes an insoluble anode assembly for manufacturing an electrolytic copper foil having an efficient and uniform thickness. According to the present invention, the insoluble anode assembly for manufacturing an electrolytic copper foil comprises: a base (30) having a shape corresponding to a rotating drum type cathode; a plurality of electrodes (20) installed on the base; and a plurality of bolts (10) for fixing each of the plurality of electrodes on the base. A platinum group metal layer is formed on an upper surface (12a) of a head (12) of the bolt (10) to generate an electrolytic reaction like an electrode. The platinum group metal layer to increase electrical conductivity is formed on a side surface of the head (12) of the bolt (10) that comes in contact with the electrode (20) in a concave part (34) of the base (30).
Patent KR-20220144732-A (KR)
Inventor: RYU KYEONG KI
IPC: B65D25/20
Filed: 2021-04-20
Abstract: The present invention relates to a package box for a gift with an LED lighting function and a recording output function. The package box for a gift with an LED lighting function and a recording output function, having a loading space of which the inside is divided into two parts, includes: a lighting circuit unit provided on one wall side of a flower installation unit of the loading space with a push switch pushed by the bottom of the inner surface of a cover, and a string type LED lighting lamp; and a recording device circuit unit provided on one wall side of a money envelope installation unit with a push switch pushed by the bottom of the inner surface of the cover and a recording output device. The push switch of each of the lighting circuit unit and the recording device circuit unit is kept turned off by being pushed by the bottom of the inner surface of the cover in a state in which the package box for a gift is packaged, and, when the package box is opened, the push switch of each of the units is turned on, and then, the LED lighting lamp of the lighting circuit unit is turned on to radiate lighting, and, meanwhile, the recording device circuit unit is turned on to output a voice has already been recorded and stored in the memory.
Patent KR-20220147910-A (KR)
Inventor: HUR JUN
IPC: G06Q40/02
Filed: 2021-04-28
Abstract: According to one aspect of the present invention, provided is a method for providing a decentralized financial service. The method for providing a decentralized financial service comprises: a first step of allowing a computing device of a user to perform staking of a first virtual asset to a vault of a first blockchain system; a second step of allowing a relayer to transmit a transaction request message to a second blockchain system different from the first blockchain system; a third step of allowing data on a transaction to be stored in the first blockchain system and the second blockchain system when the second blockchain system makes the transaction to borrow a second virtual asset with the first virtual asset as security according to the transaction request message; and a fourth step of allowing yield farming-related data to be stored in the first blockchain system and the second blockchain system when yield farming using a third virtual asset is performed by performing staking of the third virtual asset corresponding to a value of the second virtual asset, which is borrowed by the second blockchain system, to a second blockchain system-based virtual exchange. Accordingly, the present invention enables users, who are not familiar with financial transactions, to easily use the financial service of the present invention.
Patent KR-20210141356-A (KR)
Title: Copper alloy ingot, copper alloy foil, and method for manufacturing copper alloy ingot
IPC: B21D33/00
Filed: 2021-04-30
Abstract: The present invention aims to provide a copper alloy ingot with improved uniformity of physical properties. The copper alloy ingot of the present invention comprises at least one type of additive element and has a composition where the remaining is composed of Cu and inevitable impurities. The at least one type of additive element is a rare element having a concentration of 10-50 mass ppm and a concentration variation of the rare element in a length direction ranges from -3.5 to 3.5 mass ppm for an averaged concentration of the rare element.